[On the dispensary treatment of persons with chronic heart diseases in the German Democratic Republic].
D000328:Adult; D000553:Ambulatory Care; D002908:Chronic Disease; D005859:Germany, East; D006331:Heart Diseases / Q000188:drug therapy*; D006801:Humans; D008875:Middle Aged
O dispanserizatsii lits s khronicheskimi zabolevaniiami serdtsa v Germanskoĭ Demokraticheskoĭ Respublike.